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31 votes
What is the average (with 0 decimal places) across all schools for the total score? Group of answer choices 1287 1215 1221 1229

User BkDJ
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1 Answer

15 votes
15 votes

Answer:

See explanation

Explanation:

Required

The average

The data whose average is to be calculated are not given.

However, the formula to calculate the average is:


\bar x = (\sum x)/(n)

Assume the data is:


1287\ 1215\ 1221\ 1229

This means that the number of schools is 4

So:


\bar x = (1287+ 1215+ 1221+ 1229)/(4)


\bar x = (4952)/(4)


\bar x = 1238

The average of the assumed data is 1238

User Zwo
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